rollback java template

modules/swagger-codegen/src/main/resources/Java/StringUtil.mustache

@@ -1,41 +1,41 @@
 package {{invokerPackage}};
 
 public class StringUtil {
-/**
-* Check if the given array contains the given value (with case-insensitive comparison).
-*
-* @param array The array
-* @param value The value to search
-* @return true if the array contains the value
-*/
-public static boolean containsIgnoreCase(String[] array, String value) {
-for (String str : array) {
-if (value == null && str == null) return true;
-if (value != null && value.equalsIgnoreCase(str)) return true;
-}
-return false;
-}
+  /**
+   * Check if the given array contains the given value (with case-insensitive comparison).
+   *
+   * @param array The array
+   * @param value The value to search
+   * @return true if the array contains the value
+   */
+  public static boolean containsIgnoreCase(String[] array, String value) {
+    for (String str : array) {
+      if (value == null && str == null) return true;
+      if (value != null && value.equalsIgnoreCase(str)) return true;
+    }
+    return false;
+  }
 
-/**
-* Join an array of strings with the given separator.
-* <p>
-    * Note: This might be replaced by utility method from commons-lang or guava someday
-    * if one of those libraries is added as dependency.
-    * </p>
-*
-* @param array     The array of strings
-* @param separator The separator
-* @return the resulting string
-*/
-public static String join(String[] array, String separator) {
-int len = array.length;
-if (len == 0) return "";
+  /**
+   * Join an array of strings with the given separator.
+   * <p>
+   * Note: This might be replaced by utility method from commons-lang or guava someday
+   * if one of those libraries is added as dependency.
+   * </p>
+   *
+   * @param array     The array of strings
+   * @param separator The separator
+   * @return the resulting string
+   */
+  public static String join(String[] array, String separator) {
+    int len = array.length;
+    if (len == 0) return "";
 
-StringBuilder out = new StringBuilder();
-out.append(array[0]);
-for (int i = 1; i < len; i++) {
-out.append(separator).append(array[i]);
-}
-return out.toString();
-}
+    StringBuilder out = new StringBuilder();
+    out.append(array[0]);
+    for (int i = 1; i < len; i++) {
+      out.append(separator).append(array[i]);
+    }
+    return out.toString();
+  }
 }